Fix b_manage error if no results were present

src/manage/ManageResults.cpp

@@ -14,6 +14,7 @@ namespace platform {
         numFiles{ numFiles }, complete{ complete }, partial{ partial }, compare{ compare }, results(ResultsManager(model, score, complete, partial))
     {
         results.load();
+        if (!results.empty()) {
             results.sortDate();
             indexList = true;
             openExcel = false;
@@ -22,6 +23,7 @@ namespace platform {
                 this->numFiles = results.size();
             }
         }
+    }
     void ManageResults::doMenu()
     {
         if (results.empty()) {

src/manage/ResultsManager.cpp

@@ -10,6 +10,7 @@ namespace platform {
     void ResultsManager::load()
     {
         using std::filesystem::directory_iterator;
+        bool found = false;
         for (const auto& file : directory_iterator(path)) {
             auto filename = file.path().filename().string();
             if (filename.find(".json") != std::string::npos && filename.find("results_") == 0) {
@@ -18,13 +19,17 @@ namespace platform {
                 bool addResult = true;
                 if (model != "any" && result.getModel() != model || scoreName != "any" && scoreName != result.getScoreName() || complete && !result.isComplete() || partial && result.isComplete())
                     addResult = false;
-                if (addResult)
+                if (addResult) {
                     files.push_back(result);
+                    found = true;
                 }
             }
+        }
+        if (found) {
             maxModel = std::max(size_t(5), (*max_element(files.begin(), files.end(), [](const Result& a, const Result& b) { return a.getModel().size() < b.getModel().size(); })).getModel().size());
             maxTitle = std::max(size_t(5), (*max_element(files.begin(), files.end(), [](const Result& a, const Result& b) { return a.getTitle().size() < b.getTitle().size(); })).getTitle().size());
         }
+    }
     void ResultsManager::hideResult(int index, const std::string& pathHidden)
     {
         auto filename = files.at(index).getFilename();